ACER Racing Offers Brushless Motor Bearings
It looks like ACER Racing is offering their Ceramic Ball Bearings for brushless motors now! They come in 3 popular sizes, 4x10MM, 4x11MM, and 4x13MM. These brushless motor bearings fit most LRP, Tekin and others. They are built for low heat and high rpm, and will cost you only $7.99 each.